289181577

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 437814720

約数和(自身を除く): 148633143

約数列:

[1, 3, 17, 19, 51, 57, 113, 139, 323, 339, 361, 417, 969, 1083, 1921, 2147, 2363, 2641, 5763, 6137, 6441, 7089, 7923, 15707, 18411, 36499, 40793, 44897, 47121, 50179, 109497, 122379, 134691, 150537, 267019, 298433, 693481, 801057, 853043, 895299, 2080443, 2559129, 5073361, 5670227, 15220083, 17010681, 96393859, 289181577]

約数ペア:

[(1, 289181577), (3, 96393859), (17, 17010681), (19, 15220083), (51, 5670227), (57, 5073361), (113, 2559129), (139, 2080443), (323, 895299), (339, 853043), (361, 801057), (417, 693481), (969, 298433), (1083, 267019), (1921, 150537), (2147, 134691), (2363, 122379), (2641, 109497), (5763, 50179), (6137, 47121), (6441, 44897), (7089, 40793), (7923, 36499), (15707, 18411)]